An integrated robot joint motor driver

CN224765490UActive Publication Date: 2026-09-18CHANGZHOU AOCHU ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202522211640.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-18
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0005]本实用新型公开一种集成式的机器人关节电机驱动器,旨在解决在安装时,需人工涂抹螺丝紧固胶,这一过程极易出现局部胶层过厚或过薄的问题,从而影响关节连接稳定性的技术问题

Benefits of technology

1、有效解决胶层不均问题,提升连接稳定性,通过在关节电机驱动器本体的电机柔轮盖端设置固定机构,内含固定组件,在螺丝安装时自动且均匀涂抹胶水,摒弃了传统人工涂抹螺丝紧固胶的方式,避免了因人工操作差异导致的胶层过厚或过薄问题,极大提升了关节连接的稳定性,保障了机器人运动控制的精准度与可靠性,为生产流程的连贯性和产品质量提供了坚实支撑。

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Abstract

This utility model discloses an integrated robot joint motor driver, including a joint motor driver body and a gasket. The motor flexure cover end of the joint motor driver body is provided with a fixing mechanism, and the top and bottom outer walls of the gasket are provided with anti-detachment mechanisms. The fixing mechanism includes four guide sleeves and four guide grooves. The motor flexure cover end of the joint motor driver body has a fixing groove and several equally spaced first mounting grooves. The bottom outer wall of the fixing groove has several equally spaced second mounting grooves. The four guide sleeves are respectively disposed at one end of four of the second mounting grooves. Fixing components are provided on the inner walls of the first and second mounting grooves. The integrated robot joint motor driver disclosed in this utility model has the effect of improving the uniformity of the adhesive layer.
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Description

Technical Field

[0001] This utility model relates to the field of robotics technology, and in particular to an integrated robot joint motor driver. Background Technology

[0002] Integrated robot joint motor drivers combine motors, reducers, sensors, and drive circuits to precisely control the robot's motion posture and achieve high-precision rotation or linear motion. This integrated design not only ensures high torque density but also achieves a compact spatial layout, making it a core power component for devices such as quadruped robot dogs, humanoid robots, and collaborative robotic arms.

[0003] However, traditional integrated robot joint motor drivers require manual application of screw fastening adhesive during installation. This process is prone to problems such as excessively thick or thin adhesive layers in certain areas, which can affect the stability of the joint connection.

[0004] For example, during a robot assembly operation, due to differences in worker operation, the adhesive layer on some drive screws was too thick, which squeezed the surrounding circuitry after curing, while the adhesive layer was too thin and loosened after a short period of operation, causing the robot's movements to deviate and seriously affecting the continuity of the production process and product quality. Utility Model Content

[0005] This utility model discloses an integrated robot joint motor driver, which aims to solve the technical problem that during installation, screw fastening adhesive needs to be applied manually, which is prone to problems such as excessively thick or thin adhesive layers in some areas, thus affecting the stability of the joint connection.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: An integrated robot joint motor driver includes a joint motor driver body and a pad. The motor flexible wheel cover of the joint motor driver body is provided with a fixing mechanism, and the top and bottom outer walls of the pad are provided with anti-detachment mechanisms. The fixing mechanism includes four guide sleeves and four guide grooves. The motor flexible wheel cover of the joint motor driver body is provided with a fixing groove and several equally spaced first mounting grooves. Several equally spaced second mounting grooves are provided on the bottom outer wall of the fixing groove. The four guide sleeves are respectively disposed at one end of one of the four second mounting grooves. Fixing components are provided on the inner walls of the first mounting groove and the second mounting groove.

[0007] By adopting the above technical solution, the problem of uneven glue layer caused by manual application of screw fastening glue during the installation of traditional actuators, which affects the stability of joint connection, is effectively solved. This improves the accuracy and reliability of robot motion control, ensures the continuity of production process and product quality. The actuator includes a joint motor actuator body and a gasket. A fixing mechanism is set at the motor flexible wheel cover end of the joint motor actuator body, and an anti-detachment mechanism is set on the top and bottom outer walls of the gasket. The fixing mechanism includes four guide sleeves and four guide grooves. A fixing groove and multiple equidistant first mounting grooves are opened at the motor flexible wheel cover end, and multiple equidistant second mounting grooves are opened at the bottom of the fixing groove. When the screw is installed, as the screw is screwed into the thread groove, the glue in the fixing component is automatically and evenly applied. This process is not only convenient and efficient, but also avoids the problem of dirty hands that may be caused by manual application.

[0008] As a further embodiment of this utility model: the anti-detachment mechanism includes a plurality of mounting holes, all of which are formed on the top outer wall of the pad, wherein one end of four of the mounting holes is provided with a plurality of first anti-detachment grooves distributed at equal intervals, and one end of the other eight mounting holes is provided with a plurality of second anti-detachment grooves distributed at equal intervals, and the bottom outer wall of the pad is provided with a plurality of anti-slip grooves distributed at equal intervals.

[0009] By adopting the above technical solution, the anti-detachment mechanism, through the design of multiple mounting holes and first and second anti-detachment grooves of different shapes, combined with the anti-slip groove at the bottom of the pad, enhances the friction and anti-detachment ability between the pad and the connecting parts, ensuring that the pad will not loosen or fall off even when operating at high speed or under heavy load.

[0010] In summary, this application includes at least one of the following beneficial technical effects: 1. Effectively solves the problem of uneven adhesive layer and improves connection stability. By setting a fixing mechanism at the motor flexure cover end of the joint motor driver body, which contains fixing components, the glue is automatically and evenly applied during screw installation. This eliminates the traditional method of manually applying screw fastening glue and avoids the problem of glue layer being too thick or too thin due to differences in manual operation. This greatly improves the stability of joint connection, ensures the accuracy and reliability of robot motion control, and provides solid support for the continuity of production process and product quality.

[0011] 2. Unique anti-detachment design enhances the anti-detachment capability of components. The anti-detachment mechanism is cleverly set on the top and bottom outer walls of the pad. The top mounting hole is equipped with a first anti-detachment groove and a second anti-detachment groove of different shapes, and the bottom is equipped with an anti-slip groove. The multiple anti-detachment structures work together to increase the friction and interlocking force between the pad and the connecting parts from different directions and angles. Even when operating at high speed or under heavy load, it can ensure that the pad will not loosen or fall off, effectively extending the service life of the drive.

[0012] Other features and advantages of this utility model will be disclosed in detail in the following specific embodiments and accompanying drawings. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of an integrated robot joint motor driver proposed in this utility model.

[0014] Figure 2 This is a partial structural diagram of an integrated robot joint motor driver proposed in this utility model.

[0015] Figure 3 For the present utility model in Figure 2 A magnified structural diagram of point A in the middle.

[0016] Figure 4 This is a schematic diagram of the internal structure of an integrated robot joint motor driver proposed in this utility model.

[0017] Figure 5 For the present utility model in Figure 4 A magnified structural diagram at point B in the middle.

[0018] In the attached diagram: 1. Joint motor driver body; 2. Gasket; 3. Guide groove; 4. Protective film; 5. Guide sleeve; 6. Mounting hole; 7. Mounting seam; 8. First anti-detachment groove; 9. Second anti-detachment groove; 10. Threaded groove; 11. Anti-slip groove; 12. First adhesive pack; 13. Second adhesive pack. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5An integrated robot joint motor driver includes a joint motor driver body 1 and a pad 2. The motor flexible wheel cover end of the joint motor driver body 1 is provided with a fixing mechanism, and the top and bottom outer walls of the pad 2 are provided with anti-detachment mechanisms. The fixing mechanism includes four guide sleeves 5 and four guide grooves 3. The motor flexible wheel cover end of the joint motor driver body 1 is provided with a fixing groove and several equally spaced first mounting grooves. Several equally spaced second mounting grooves are provided on the bottom outer wall of the fixing groove. The four guide sleeves 5 are respectively disposed at one end of four of the second mounting grooves. Fixing components are provided on the inner walls of the first mounting grooves and the second mounting grooves.

[0021] The diameter of the outer circumference of the joint motor driver body 1 is the same as the diameter of the outer circumference of the pad 2.

[0022] In practical applications, this integrated robot joint motor driver integrates a variety of key components. It integrates a motor to provide power for the drive, is equipped with a reducer to precisely adjust the speed and torque, has sensors to perceive the motion status and environmental information in real time, and is also equipped with a drive circuit to precisely control the motor operation. These components work together to ensure that the robot achieves high-precision motion control.

[0023] Specifically, the fixing mechanism effectively solves the problem of uneven glue layer caused by manual application of screw fastening glue during the installation of traditional actuators, which affects the stability of joint connection. It improves the accuracy and reliability of robot motion control, and ensures the continuity of production process and product quality. The actuator includes a joint motor actuator body 1 and a gasket 2. A fixing mechanism is set at the motor flexible wheel cover end of the joint motor actuator body 1, and an anti-detachment mechanism is set on the top and bottom outer walls of the gasket 2. The fixing mechanism includes four guide sleeves 5 and four guide grooves 3. A fixing groove and multiple equidistant first mounting grooves are opened at the motor flexible wheel cover end, and multiple equidistant second mounting grooves are opened at the bottom of the fixing groove. When the screw is installed, as the screw is screwed into the thread groove 10, the glue in the fixing component is automatically and evenly applied. This process is not only convenient and efficient, but also avoids the problem of dirty hands that may be caused by manual application.

[0024] Reference Figure 4 and Figure 5 In a preferred embodiment, the fixing component includes a plurality of first adhesive packs 12 and second adhesive packs 13. Threaded grooves 10 are provided on the inner walls of both the first mounting groove and the second mounting groove. The first adhesive packs 12 are disposed on the bottom inner walls of the first mounting groove and the second mounting groove, and the plurality of second adhesive packs 13 are evenly distributed in a spiral shape on the inner walls of the threaded grooves 10.

[0025] It is important to note that the first adhesive pack 12 and the second adhesive pack 13, which are evenly distributed in a spiral shape, work together to enhance the adhesion and stability between the inner wall of the mounting groove and the connecting parts, reduce the risk of loosening caused by vibration or external force, and improve the overall durability of the driver. Threaded grooves 10 are opened on the inner walls of the first and second mounting grooves. The first adhesive pack 12 is placed on the bottom inner wall of the first and second mounting grooves, while several second adhesive packs 13 are evenly distributed in a spiral shape on the inner wall of the threaded grooves 10. This arrangement improves the connection stability.

[0026] Reference Figure 5 In a preferred embodiment, a protective film 4 is provided at the opening end of both the first mounting groove and the second mounting groove, and an installation seam 7 is provided on the top outer wall of the protective film 4.

[0027] The addition of a protective film 4 effectively protects the fixed components in the mounting slot from external environmental factors such as dust and moisture. At the same time, the design of the mounting seam 7 makes it easier to remove the protective film 4 during screw installation, thus improving installation efficiency.

[0028] Reference Figure 1 , Figure 2 and Figure 3 In a preferred embodiment, the anti-detachment mechanism includes a plurality of mounting holes 6, all of which are formed on the top outer wall of the pad 2. One end of four mounting holes 6 is provided with a plurality of first anti-detachment grooves 8 that are equally distributed, and one end of the other eight mounting holes 6 is provided with a plurality of second anti-detachment grooves 9 that are equally distributed. The bottom outer wall of the pad 2 is provided with a plurality of anti-slip grooves 11 that are equally distributed.

[0029] The first anti-detachment groove 8 is arranged in a radial ring, and the second anti-detachment groove 9 has a triangular structure. The first anti-detachment groove 8, the second anti-detachment groove 9, and the anti-slip groove 11 are used together.

[0030] In particular, the design of the first anti-detachment groove 8 being radially distributed in a ring and the second anti-detachment groove 9 being triangular in structure increases the interlocking force and stability between the mounting hole 6 and the connecting component from different directions and angles, further improving the anti-detachment effect and adapting to the usage requirements under different working conditions.

[0031] The anti-detachment mechanism, through the design of multiple mounting holes 6 and first anti-detachment grooves 8 and second anti-detachment grooves of different shapes, combined with the anti-slip groove 11 at the bottom of the pad 2, enhances the friction and anti-detachment ability between the pad 2 and the connecting parts, ensuring that the pad 2 will not loosen or fall off even when operating at high speed or under heavy load.

[0032] Working principle: When in use, align the mounting hole 6 on the gasket 2 with the guide sleeve 5 and insert it. Screw the screw through the mounting seam 7 and the protective film 4 into the threaded groove 10. As the screw is screwed in, the glue in the first adhesive pack 12 and the spirally distributed second adhesive pack 13 is automatically and evenly applied to achieve a stable connection. At the same time, the first anti-detachment groove 8, the second anti-detachment groove 9 in the mounting hole 6 at the top of the gasket 2 and the bottom anti-slip groove 11 enhance the friction and interlocking force with the connecting parts from different directions, preventing the gasket 2 from loosening and falling off, ensuring the stable operation of the driver and guaranteeing the precise motion control of the robot.

[0033] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. An integrated robot joint motor driver, comprising a joint motor driver body (1) and a pad (2), characterized in that, The motor flexible wheel cover of the joint motor driver body (1) is provided with a fixing mechanism, and the top and bottom outer walls of the gasket (2) are provided with anti-detachment mechanisms. The fixing mechanism includes four guide sleeves (5) and four guide grooves (3). The motor flexible wheel cover of the joint motor driver body (1) is provided with a fixing groove and several first mounting grooves distributed at equal distances. Several second mounting grooves are distributed at equal distances on the bottom outer wall of the fixing groove. The four guide sleeves (5) are respectively set at one end of one of the four second mounting grooves. Fixing components are provided on the inner walls of the first mounting groove and the second mounting groove. The fixing components include several first rubber packs (12) and second rubber packs (13). Threaded grooves (10) are provided on the inner walls of the first mounting groove and the second mounting groove. The first rubber packs (12) are set on the bottom inner walls of the first mounting groove and the second mounting groove. Several second rubber packs (13) are evenly distributed in a spiral shape on the inner walls of the threaded grooves (10).

2. The integrated robot joint motor driver according to claim 1, characterized in that, The opening ends of the first mounting groove and the second mounting groove are provided with protective films (4), and the top outer wall of the protective film (4) is provided with mounting seams (7).

3. An integrated robot joint motor driver according to claim 1, characterized in that, The anti-detachment mechanism includes several mounting holes (6), and several mounting holes (6) are opened on the top outer wall of the pad (2). Among them, four mounting holes (6) have several first anti-detachment grooves (8) distributed at equal distances at one end, and the other eight mounting holes (6) have several second anti-detachment grooves (9) distributed at equal distances at one end. Several anti-slip grooves (11) are opened on the bottom outer wall of the pad (2).

4. An integrated robot joint motor driver according to claim 3, characterized in that, The first anti-detachment groove (8) is arranged in a radial ring shape, and the second anti-detachment groove (9) is in a triangular structure.

5. An integrated robot joint motor driver according to claim 4, characterized in that, The first anti-detachment groove (8), the second anti-detachment groove (9), and the anti-slip groove (11) are used together.

6. An integrated robot joint motor driver according to claim 1, characterized in that, The diameter of the outer circumference of the joint motor driver body (1) is the same as the diameter of the outer circumference of the gasket (2).